37 lines
613 B
JavaScript
37 lines
613 B
JavaScript
import {
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DataTextureLoader,
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LinearFilter,
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LinearMipmapLinearFilter
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} from '/static/javascript/three/build/three.module.js';
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import UTIF from '../libs/utif.module.js';
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class TIFFLoader extends DataTextureLoader {
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constructor( manager ) {
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super( manager );
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}
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parse( buffer ) {
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const ifds = UTIF.decode( buffer );
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UTIF.decodeImage( buffer, ifds[ 0 ] );
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const rgba = UTIF.toRGBA8( ifds[ 0 ] );
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return {
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width: ifds[ 0 ].width,
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height: ifds[ 0 ].height,
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data: rgba,
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flipY: true,
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magFilter: LinearFilter,
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minFilter: LinearMipmapLinearFilter
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};
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}
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}
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export { TIFFLoader };
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